therm theriozoic • thermacogenesis · · · Info · Definitions · Characters · · therm · · Text Latin · · Script 5 · · Length Definitions · · · (noun) a unit of heat equal to 100,000 British thermal units. · · Noun Definition 1 Characters · · e latin small letter e U+0065 h latin small letter h U+0068 m latin small letter m U+006D r latin small letter r U+0072 t latin small letter t U+0074